Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Mine Zcash (Bitcoin Meetup Praha, 2017)
Search
Ondrej Sika
January 10, 2017
Technology
130
0
Share
Mine Zcash (Bitcoin Meetup Praha, 2017)
Ondrej Sika
January 10, 2017
More Decks by Ondrej Sika
See All by Ondrej Sika
ZEIT, Serverless Deployments
ondrejsika
0
88
Introduction to Docker & Kubernetes @ JavaDays 2019
ondrejsika
1
290
Terraform - Infrastructure as a Code
ondrejsika
1
270
Gitlab CI + Docker (LinuxDays 2018)
ondrejsika
2
260
TechEd 2018, Introduction to Docker
ondrejsika
0
560
Automation using Gitlab CI and Docker, DevHeaven 2018
ondrejsika
0
210
Lightning Network aneb Bitcoin 2.0, Plzensky Barcamp, 7.4.2018
ondrejsika
0
100
Python Libraries for Bitcoin and Ethereum, PyCon SK 2018
ondrejsika
1
160
i3 tiling window manager, Install Fest 2018
ondrejsika
1
350
Other Decks in Technology
See All in Technology
OCI技術資料 : 証明書サービス概要
ocise
1
7.2k
ふりかえりを 「あそび」にしたら、 学習が勝手に進んだ / Playful Retros Drive Learning
katoaz
0
300
AgentCore RuntimeからS3 Filesをマウントしてみる
har1101
2
340
Oracle Cloud Infrastructure(OCI):Onboarding Session(はじめてのOCI/Oracle Supportご利⽤ガイド)
oracle4engineer
PRO
2
17k
Podcast配信で広がったアウトプットの輪~70人と音声発信してきた7年間~/outputconf_01
fortegp05
0
230
建設的な現実逃避のしかた / How to practice constructive escapism
pauli
4
280
2026年度新卒技術研修 サイバーエージェントのデータベース 活用事例とパフォーマンス調査入門
cyberagentdevelopers
PRO
1
990
Oracle AI Database@Google Cloud:サービス概要のご紹介
oracle4engineer
PRO
6
1.3k
Webアクセシビリティは“もしも”に備える設計
tomokusaba
0
170
AIにより大幅に強化された AWS Transform Customを触ってみる
0air
0
320
40代からのアウトプット ― 経験は価値ある学びに変わる / 20260404 Naoki Takahashi
shift_evolve
PRO
5
890
GitHub Copilotを極める会 - 開発者のための活用術
findy_eventslides
5
3.2k
Featured
See All Featured
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
250
HDC tutorial
michielstock
1
600
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
230
Producing Creativity
orderedlist
PRO
348
40k
YesSQL, Process and Tooling at Scale
rocio
174
15k
Optimizing for Happiness
mojombo
378
71k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
ryanjones
0
110
Art, The Web, and Tiny UX
lynnandtonic
304
21k
Paper Plane
katiecoart
PRO
1
49k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
55k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
1
700
SEO in 2025: How to Prepare for the Future of Search
ipullrank
3
3.4k
Transcript
Mine Zcash Ondrej Sika, Slush Pool Bitcoin Meetup Praha, 10.1.2017
Co je Zcash? Inovativni kryptomena která přináší plně anonymní transakce.
Co je to mining Mining neboli tezeni je zpusob, jakym
se u kryptomena distribuuje mezi uzivatele a zaroven hraje klicovou roli pri potvrzovani transakci (skladanych do blocku)
Rozdily a shody v miningu oproti Bitcoinu Shodne vlastnosti •
21 000 000 coinu • 50 coinu kazdych 10 minut • halving po 210 000 blocich (kazde 4 roky) Rozdilne vlastnosti • Algoritmus • Block rate • Mining na CPU a GPU
Algoritmus • Zcash vyuziva Equihash a SHA-256 jako proof of
work • Equhihash - Generalizovany narozeninovy problem • Equihash je pametove narocny algoritmus a proto je mozne znovu tezit na GPU, i na CPU tezit lze, ale je to o rad pomalejsi nez GPU
Block rate • Block kazde 2.5 minuty • Blockreward 12.5
ZEC • maximalni velikost blocku 2MB = cca 8x vice transakci nez bitcoin
Mining na CPU a GPU CPU • az 20 sol/s
(i7 Haswell) • https://github.com/slush0/epycyzm GPU • az 45 sol/s (R 290) • https://github.com/mbevand/silentarmy
Pooly • Flypool ma tretinu hashate site. Dalsi pooly jsou
nic moc, Supernova ma 15 % site. • Dale Zcash tezi Antpool, Nicehash, … • SlushPool je v posledni fazi pred releasem.
stratum+tcp://eu.zec.slushpool.com:4444
Ukazka
Diky za pozornost & Dotazy Ondrej Sika
[email protected]
@ondrejsika Zdroje
a prezentace: https://go.oxs.cz/minezcash17